He met many problems ______ he was going over his lessons.
#58104
A
before
B
as soon as
C
since
D
while
推荐题目
—Why was he late for school?— ________his bike was broken on the road.
#56816
A
Since
B
Because
C
As
D
Because of
He met many problems ______ he was going over his lessons.
—Why was he late for school?— ________his bike was broken on the road.